JPH02258559A - 開口の容易なプラスチックフィルム製バッグ、その製造方法及びその開口方法 - Google Patents

開口の容易なプラスチックフィルム製バッグ、その製造方法及びその開口方法

Info

Publication number: JPH02258559A
Authority: JP; Japan
Prior art keywords: bag; opening; pleats; panel; plastic film
Prior art date: 1989-03-07
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

JP1292544A

Other languages

English (en)

Japanese (ja)

Inventor

Gregory A Hoover

グレゴリー　エイ　フーヴァー

E Riley Rowe

イー　リレイ　ロウ

James C Miller

ジェイムズ　シー　ミラー

H Gordon Dancy

エイチ　ゴードン　ダンシー

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Sonoco Products Co

Original Assignee

Sonoco Products Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1989-03-07

Filing date

1989-11-13

Publication date

1990-10-19

1989-03-07 Priority claimed from US07/321,824 external-priority patent/US4911560A/en

1989-11-13 Application filed by Sonoco Products Co filed Critical Sonoco Products Co

1990-10-19 Publication of JPH02258559A publication Critical patent/JPH02258559A/ja

Status Pending legal-status Critical Current

Links

239000002985 plastic film Substances 0.000 title claims description 38
229920006255 plastic film Polymers 0.000 title claims description 38
238000000034 method Methods 0.000 title claims description 32
238000004519 manufacturing process Methods 0.000 title claims description 12
238000005192 partition Methods 0.000 claims description 30
238000007789 sealing Methods 0.000 claims description 13
238000000926 separation method Methods 0.000 claims description 12
230000000977 initiatory effect Effects 0.000 claims description 6
239000000463 material Substances 0.000 claims description 5
238000005304 joining Methods 0.000 claims description 4
238000002955 isolation Methods 0.000 claims description 3
229920001169 thermoplastic Polymers 0.000 claims description 2
239000004416 thermosoftening plastic Substances 0.000 claims description 2
238000000638 solvent extraction Methods 0.000 claims 2
238000006073 displacement reaction Methods 0.000 claims 1
230000003068 static effect Effects 0.000 abstract description 6
239000010408 film Substances 0.000 description 14
230000015572 biosynthetic process Effects 0.000 description 10
238000005755 formation reaction Methods 0.000 description 10
241001270131 Agaricus moelleri Species 0.000 description 9
230000000694 effects Effects 0.000 description 7
239000004033 plastic Substances 0.000 description 5
229920003023 plastic Polymers 0.000 description 5
238000005520 cutting process Methods 0.000 description 3
238000010276 construction Methods 0.000 description 2
230000002787 reinforcement Effects 0.000 description 2
230000003014 reinforcing effect Effects 0.000 description 2
238000003860 storage Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
229920003002 synthetic resin Polymers 0.000 description 2
239000000057 synthetic resin Substances 0.000 description 2
238000003466 welding Methods 0.000 description 2
241000538568 Brachydeuterus auritus Species 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
239000000654 additive Substances 0.000 description 1
238000013459 approach Methods 0.000 description 1
235000021450 burrito Nutrition 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
230000004927 fusion Effects 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
230000005012 migration Effects 0.000 description 1
238000013508 migration Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000004806 packaging method and process Methods 0.000 description 1
-1 polyethylene Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920005992 thermoplastic resin Polymers 0.000 description 1
239000010409 thin film Substances 0.000 description 1
230000007704 transition Effects 0.000 description 1

Landscapes

Bag Frames (AREA)
Making Paper Articles (AREA)

JP1292544A 1989-03-07 1989-11-13 開口の容易なプラスチックフィルム製バッグ、その製造方法及びその開口方法 Pending JPH02258559A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/321,824 US4911560A (en)	1988-04-08	1989-03-07	Easy open bag
US321,824		1989-03-07

Publications (1)

Publication Number	Publication Date
JPH02258559A true JPH02258559A (ja)	1990-10-19

Family

ID=23252185

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP1292544A Pending JPH02258559A (ja)	1989-03-07	1989-11-13	開口の容易なプラスチックフィルム製バッグ、その製造方法及びその開口方法

Country Status (2)

Country	Link
JP (1)	JPH02258559A (fr)
CA (1)	CA2004222C (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5715691U (fr) *	1980-06-30	1982-01-27
JPS5922737B2 (ja) *	1974-12-20	1984-05-29	ゼネラルエレクトリツクカンパニイ	ポリフエニレンオキシドノセイホウ
JPS6121351A (ja) *	1984-05-02	1986-01-30	モ−ビル　オイル　コ−ポレ−ション	熱可塑性袋とその製造方法および製造系

1989
- 1989-11-13 JP JP1292544A patent/JPH02258559A/ja active Pending
- 1989-11-29 CA CA002004222A patent/CA2004222C/fr not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5922737B2 (ja) *	1974-12-20	1984-05-29	ゼネラルエレクトリツクカンパニイ	ポリフエニレンオキシドノセイホウ
JPS5715691U (fr) *	1980-06-30	1982-01-27
JPS6121351A (ja) *	1984-05-02	1986-01-30	モ−ビル　オイル　コ−ポレ−ション	熱可塑性袋とその製造方法および製造系

Also Published As

Publication number	Publication date
CA2004222C (fr)	1994-10-25
CA2004222A1 (fr)	1990-09-07

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